hid-corsair-link.c

static void corsairlink_get_data(struct corsairlink_device *corsairlink, u8 msg)
{
	int i;

	corsairlink->report->field[0]->value[0] = 0x03;
	corsairlink->report->field[0]->value[1] = 0x01;
	corsairlink->report->field[0]->value[2] = COMMAND_HYDRO_READ_BYTE_PAIR;
	corsairlink->report->field[0]->value[3] = msg;

	for ( i = 0; i < 64; i++)
		printk(KERN_NOTICE DRVMSG "sent byte %hd",corsairlink->report->field[0]->value[i]);

	hid_hw_request(corsairlink->hdev, corsairlink->report, HID_REQ_SET_REPORT);
	hid_hw_wait(corsairlink->hdev);

	hid_hw_request(corsairlink->hdev, corsairlink->report_in, HID_REQ_GET_REPORT);
	hid_hw_wait(corsairlink->hdev);

	if (corsairlink->report_in->maxfield < 1) 
	hid_err(corsairlink->hdev, "no fields in the report\n");


	for ( i = 0; i < 64; i++)
		printk(KERN_NOTICE DRVMSG "got reply %hd",corsairlink->report_in->field[0]->value[i]);

}